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Archiv der Mathematik

, Volume 73, Issue 1, pp 64–72 | Cite as

Characterizations of inner product spaces by geometrical properties of the heights in a triangle

  • P. Guijarro
  • M. S. Tomás
Article

Abstract.

We study several properties of the heights in triangles in order to give some characterizations of inner product spaces.

Keywords

Geometrical Property Product Space 

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Copyright information

© Birkhäuser Verlag, Basel 1999

Authors and Affiliations

  • P. Guijarro
    • 1
  • M. S. Tomás
    • 1
  1. 1.Secció de Matemàtiques, ETSAB, Univ. Politècnica Catalunya, Diagonal 649, E-08028 Barcelona, SpainSpain

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